Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh
index 04ce5fb..572613e 100644
--- a/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh
+++ b/import-layers/yocto-poky/meta/recipes-core/initrdscripts/files/init-install.sh
@@ -21,6 +21,8 @@
 case $live_dev_name in
     mmcblk*)
     ;;
+    nvme*)
+    ;;
     *)
         live_dev_name=${live_dev_name%%[0-9]*}
     ;;
@@ -153,7 +155,8 @@
 # 2) they are detected asynchronously (need rootwait)
 rootwait=""
 part_prefix=""
-if [ ! "${device#/dev/mmcblk}" = "${device}" ]; then
+if [ ! "${device#/dev/mmcblk}" = "${device}" ] || \
+   [ ! "${device#/dev/nvme}" = "${device}" ]; then
     part_prefix="p"
     rootwait="rootwait"
 fi